Open Browser Fails With COM Class Factory Error

Error while using any browser related activity in UiPath. It is showing below error msg. 'Open Browser Oracle Webpage: Retrieving the COM class factory for component with CLSID {152E94B7-A0CA-45D1-BB2D-45656131A972} failed due to the following error: 8007007f The specified procedure could not be found. (Exception from HRESULT: 0x8007007F.

Troubleshooting Steps:

  1. Create a new sequence > Added the Open Browser Activity > Set New session property to True
  2. Invoke the xaml file using the Invoke Process activity in the Main xaml file with the "isolated" property checked

Alternatively, try below
  1. Replace the Open Browser activity with the Start Process activity
  2. Invoke the xaml file using the Invoke Process activity in the Main xaml file.